Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                Neoptera
                    Coleoptera
                      Polyphaga
                        Elateriformia
                          Byrrhoidea
                                 [Dryopoidea]
                            Elmidae
                                   [Helmidae]
                                     Ampumixis
                                     Ancyronyx
                                     Atractelmis
                                     Cleptelmis
                                     Cylloepus
                                     Dubiraphia
                              Elminae
                                     Elmis
                                           [Helmis]
                                     Elsianus
                                     Gonielmis
                                     Heterelmis
                                     Heterlimnius
                                     Hexacylloepus
                                     Huleechius
                                     Lara
                              Larainae
                                     Limnius
                                     Macrelmis
                                     Macronychus
                                     Microcylloepus
                                     Narpus
                                     Neocylloepus
                                     Neoelmis
                                     Optioservus
                                     Ordobrevia
                                     Oulimnius
                                     Phanocerus
                                     Promoresia
                                     Rhizelmis
                                     Simsonia
                                     Stenelmis
                                     Xenelmis
                                     Zaitzevia